80864880662080 has 56 divisors (see below), whose sum is σ = 192604459364352. Its totient is φ = 32338399544832.

The previous prime is 80864880662063. The next prime is 80864880662171. The reversal of 80864880662080 is 8026608846808.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28130112 + ... + 30871231.

It is an arithmetic number, because the mean of its divisors is an integer number (3439365345792).

Almost surely, 2^{80864880662080} is an apocalyptic number.

80864880662080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80864880662080 is an abundant number, since it is smaller than the sum of its proper divisors (111739578702272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80864880662080 is a wasteful number, since it uses less digits than its factorization.

80864880662080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59005643 (or 59005633 counting only the distinct ones).

The product of its (nonzero) digits is 56623104, while the sum is 64.

The spelling of 80864880662080 in words is "eighty trillion, eight hundred sixty-four billion, eight hundred eighty million, six hundred sixty-two thousand, eighty".